Kim's chicken and dumplins, slow cooker style.

Ingredients
4 boneless,skinless chicken breast halves
2 tablespoons butter
2(10.75 ounce) cans condensed cream of chicken soup
1 onion, finely diced
2(10 ounce) packages refrigerated biscuit dough,torn into pieces.
Optional, bag of mixed veggies
Directions
1. Place chicken,butter,soup and onion,in a slow cooker, fill with enough water to cover
2. Cover and cook for 5 to 6 hours on High. About 30 minutes before serving,place the torn biscuit dough in the slow cooker. Cook until the dough is no longer raw in the center. If adding frozen veggies add at the same time.